Campbell TB4, Product Manual

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Table of Contents
iii
8-1. TB4, TB4M, and CS700 Schematic ................................................... 13
8-2. CS700H Heater Operation ................................................................. 14
9-1. Main Components of the CS700 ........................................................ 16
9-2. TB4 Base ............................................................................................ 17
9-3. Dismantling the Filter/Siphon Assembly ........................................... 17
9-4. Filter/Siphon Assembly ...................................................................... 18
9-5. Reassembling the CS700 .................................................................... 19
C-1. Locations of the CS700H Heater Components ................................ C-1
C-2. Diagram Depicting Overall Operation ............................................. C-2
C-3. Diagram showing how the “Snow Run-On” timer controls the
heater. ........................................................................................... C-3
Tables
7-1. TB4, TB4MM, or CS700 Wire Color, Wire Function, and Data
Logger Connection ...........................................................................7
7-2. CS700H Sensor Cable Wire Color, Wire Function, and Data
Logger Connection ...........................................................................8
7-3. CS700H Power Cable Wire Color, Wire Function, and Power
Supply Connection ............................................................................8
C-1. CS700H Default Values ................................................................... C-1
C-2. Status LEDs ...................................................................................... C-4
C-3. Snow Sensor Power Options ............................................................ C-5
C-4. Operating Modes .............................................................................. C-5
C-5. Campbell Scientific Sensor SDI-12 Command and Response Set ... C-7
C-6. Example aM! Sequence .................................................................... C-9
C-7. Example aC! Sequence .................................................................. C-10
CRBasic Examples
B-1. CR6 Program Measuring the TB4 or CS700 .................................... B-1
B-2. CR1000X Program Using a Pulse Terminal to Measure the TB4
or CS700 ....................................................................................... B-2
B-3. CR1000X Program Using a Control Terminal to Measure the
TB4 or CS700 ............................................................................... B-3
B-4. CR6 Program Measuring the CS700H ............................................. B-4
B-5. CR1000X Program Measuring the CS700H .................................... B-5
B-6. CR1000X Program Measuring the CS700H and Monitoring
Heater............................................................................................ B-6